{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:Z72GSXSWJBCV24BI7KBELDBUMG","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"202dda9af3a12c2602a4a4857753954cb121dd6a92040fdcde1aa38e2f8ce6c9","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-09T15:26:11Z","title_canon_sha256":"6dccf4e26d69f0cb0d923bc1ca880fb04b3591352a452e4965c84ccb951d0c28"},"schema_version":"1.0","source":{"id":"astro-ph/0412216","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0412216","created_at":"2026-07-04T15:34:24Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0412216v1","created_at":"2026-07-04T15:34:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0412216","created_at":"2026-07-04T15:34:24Z"},{"alias_kind":"pith_short_12","alias_value":"Z72GSXSWJBCV","created_at":"2026-07-04T15:34:24Z"},{"alias_kind":"pith_short_16","alias_value":"Z72GSXSWJBCV24BI","created_at":"2026-07-04T15:34:24Z"},{"alias_kind":"pith_short_8","alias_value":"Z72GSXSW","created_at":"2026-07-04T15:34:24Z"}],"graph_snapshots":[{"event_id":"sha256:67bdae9e3a156bbb78a7b42569e1d7845c40aed7be887f4a18eae316f9872ba6","target":"graph","created_at":"2026-07-04T15:34:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0412216/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Infrared Astronomical Satellite (IRAS) had a tremendous impact on many areas of modern astrophysics. In particular it revealed the ubiquity of infrared cirrus that are a spectacular manifestation of the interstellar medium complexity but also an important foreground for observational cosmology. With the forthcoming Planck satellite there is a need for all-sky complementary data sets with arcminute resolution that can bring informations on specific foreground emissions that contaminate the Cosmic Microwave Background radiation. With its 4 arcmin resolution matching perfectly the high-freque","authors_text":"Guilaine Lagache, Marc-Antoine Miville-Deschenes","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-12-09T15:26:11Z","title":"IRIS: A new generation of IRAS maps"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0412216","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:f2530a640130334dc1e7325af03e1009d7cfda0710796d51b9e66dd10a3f3984","target":"record","created_at":"2026-07-04T15:34:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"202dda9af3a12c2602a4a4857753954cb121dd6a92040fdcde1aa38e2f8ce6c9","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-09T15:26:11Z","title_canon_sha256":"6dccf4e26d69f0cb0d923bc1ca880fb04b3591352a452e4965c84ccb951d0c28"},"schema_version":"1.0","source":{"id":"astro-ph/0412216","kind":"arxiv","version":1}},"canonical_sha256":"cff4695e5648455d7028fa82458c34618f52efb0b6d046f344a895e3333c2629","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cff4695e5648455d7028fa82458c34618f52efb0b6d046f344a895e3333c2629","first_computed_at":"2026-07-04T15:34:24.444380Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:34:24.444380Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IORKSz0j573KP69aesoSoaDJGRRPh0PF4+ZCabpfUUNnjwBoi+6B2xzIiyw8qHwAW3a9xQxrwxchGdy/sCX5CA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:34:24.444793Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0412216","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f2530a640130334dc1e7325af03e1009d7cfda0710796d51b9e66dd10a3f3984","sha256:67bdae9e3a156bbb78a7b42569e1d7845c40aed7be887f4a18eae316f9872ba6"],"state_sha256":"94edf10dad9ee3e1eb4c2773223bcd9ff11b569de8099c9153c46d816ae48f1c"}